BCM4354 Data Sheet
Signal Descriptions
Table 22: WLBGA Signal Descriptions
Type Description
Ball#
Signal Name
F12
–
VOUT_3P3
O
O
LDO 3.3V output
Voltage sense pin for LDO 3.3V output
VOUT_3P3_SENSE
Bluetooth Supplies
M1
K1
K3
K2
J1
BT_PAVDD2P5
PWR Bluetooth PA power supply
PWR Bluetooth LNA power supply
PWR Bluetooth IF block power supply
PWR Bluetooth RF PLL power supply
PWR Bluetooth RF power supply
PWR Core supply
BT_LNAVDD1P2
BT_IFVDD1P2
BT_PLLVDD1P2
BT_VCOVDD1P2
BT_VDDIO
K7
FM Transceiver Supplies
G1
–
FM_LNAVCOVDD1P2
PWR FM LNA and VCO 1.2V power supply
PWR FM LNA 1.2V power supply
PWR FM VCO 1.2V power supply
PWR FM PLL 1.2V power supply
PWR FM AUDIO power supply
FM_LNAVDD1P2
FM_VCOVDD1P2
FM_PLLVDD1P2
FM_AUDIOVDD1P2
–
F3
E2
WLAN Supplies
U4
R11
V6
WRF_BUCK_VDD1P5_CORE0
PWR Internal capacitor-less CORE0 LDO supply
PWR Internal capacitor-less CORE1 LDO supply
PWR Synth VDD 3.3V supply
WRF_BUCK_VDD1P5_CORE1
WRF_SYNTH_VBAT_VDD3P3
R3
WRF_PADRV_VBAT_VDD3P3_CO PWR CORE0 PA Driver VBAT supply
RE0
T9
WRF_PADRV_VBAT_VDD3P3_CO PWR CORE1 PA Driver VBAT supply
RE1
T1
WRF_PA5G_VBAT_VDD3P3_COR PWR 5 GHz CORE0 PA 3.3V VBAT supply
E0
V10
R1
V9
WRF_PA5G_VBAT_VDD3P3_COR PWR 5 GHz CORE1 PA 3.3V VBAT supply
E1
WRF_PA2G_VBAT_VDD3P3_COR PWR 2 GHz CORE0 PA 3.3V VBAT supply
E0
WRF_PA2G_VBAT_VDD3P3_COR PWR 2 GHz CORE1 PA 3.3V VBAT supply
E1
T5
T4
WRF_MMD_VDD1P2
WRF_PFD_VDD1P2
PWR 1.2V supply
PWR 1.2V supply
Miscellaneous Supplies
OTP_VDD33
–
PWR OTP 3.3V supply
B7, D4, VDDC
E9, G10,
PWR 1.2V core supply for WLAN
J8, J12,
L10, M7
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 116
BROADCOM CONFIDENTIAL
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